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73343141 is a prime number
BaseRepresentation
bin1000101111100…
…10000010100101
312010000012212122
410113302002211
5122233440031
611135555325
71550256254
oct427620245
9163005778
1073343141
1138444873
122068bb45
131226c411
149a5279b
15668b47b
hex45f20a5

73343141 has 2 divisors, whose sum is σ = 73343142. Its totient is φ = 73343140.

The previous prime is 73343089. The next prime is 73343147. The reversal of 73343141 is 14134337.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73170916 + 172225 = 8554^2 + 415^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-73343141 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 73343141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73343147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36671570 + 36671571.

It is an arithmetic number, because the mean of its divisors is an integer number (36671571).

Almost surely, 273343141 is an apocalyptic number.

It is an amenable number.

73343141 is a deficient number, since it is larger than the sum of its proper divisors (1).

73343141 is an equidigital number, since it uses as much as digits as its factorization.

73343141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3024, while the sum is 26.

The square root of 73343141 is about 8564.0610109924. The cubic root of 73343141 is about 418.5877376525.

Adding to 73343141 its reverse (14134337), we get a palindrome (87477478).

The spelling of 73343141 in words is "seventy-three million, three hundred forty-three thousand, one hundred forty-one".